Results 21 to 30 of about 681,190 (246)

Effect of thermal exposure on microstructure and high-temperature fatigue life of Al-Si piston alloys

open access: yesJournal of Materials Research and Technology, 2020
A very effective approach is proposed here to increase the high-temperature fatigue life of an Al-Si piston alloy. Compared with traditional T6 heat treatment, the high-temperature fatigue life can be improved by three times of magnitude with thermal ...
F. Xia   +7 more
doaj   +1 more source

Microstructures and mechanical properties of Al–Zn–Mg–Cu alloy with the combined addition of Ti and Zr

open access: yesJournal of Materials Research and Technology, 2023
The effects of combined Ti and Zr addition on microstructures and mechanical properties are systematically investigated in Al–Zn–Mg–Cu alloy by microstructure characterizations and a physical-based model. The results show that combined addition of Ti and
Zhiping Wang   +8 more
doaj   +1 more source

Instability of in situ TiC particles in an Al-12Si alloy

open access: yesJournal of Materials Research and Technology, 2020
This paper studied the evolution of in situ TiC particles in an Al-12Si alloy and the effect of Si on their stability. The samples were observed with scanning electron microscopy, and the phase analysis was performed by energy dispersive spectroscopy, X ...
F. Xia   +6 more
doaj   +1 more source

Investigation on mechanical properties of aluminium 7075 - boron carbide - coconut shell fl y ash reinforced hybrid metal matrix composites [PDF]

open access: yesChina Foundry, 2018
The present research work reports the fabrication and evaluation of the mechanical properties of hybrid aluminium matrix composites (HAMC). Aluminium 7075 (Al7075) alloy was reinforced with particles of boron carbide (B4C) and coconut shell fl y ash ...
*Balasubramani Subramaniam1   +2 more
doaj   +1 more source

Microstructures of Three In-Situ Reinforcements and the Effect on the Tensile Strengths of an Al-Si-Cu-Mg-Ni Alloy

open access: yesApplied Sciences, 2018
In the present paper, the microstructures of three kinds of in-situ reinforcements Al-Ti-C, Al-Ti-B, and Al-Ti-B-C-Ce were deeply investigated using a combination of scanning electron microscopy, X-ray diffraction spectroscopy, and transmission electron ...
Lusha Tian   +7 more
doaj   +1 more source

Studies on corrosion behaviour of sintered aluminium based composites in chloride environment

open access: yesManufacturing Review, 2021
Aluminium matrix composites have been developed to replace other conventional engineering materials in specific industries where enhanced properties are required.
Akinwamide Samuel Olukayode   +4 more
doaj   +1 more source

TEM characterisation of near surface deformation resulting from lubricated sliding wear of aluminium alloy and composites [PDF]

open access: yes, 2007
Aluminium alloy composites have been extensively investigated for use in tribo-contact applications, however little detailed literature exists on the sub-surface microstructural evolution as a result of lubricated sliding wear.
Rainforth, W.M.   +7 more
core   +1 more source

Lubricated sliding wear behaviour of aluminium alloy composites [PDF]

open access: yes, 2005
Interest in aluminium alloy (Al-alloy) composites as wear resistant materials continues to grow. However, the use of the popular Al-alloy-SiC composite can be limited by the abrasive nature of the SiC, leading to increased counterface wear rates.
Rainforth, W.M., Jones, H., Walker, J.C.
core   +1 more source

Experimental validity on the casting characteristics of stir cast aluminium composites

open access: yesJournal of Materials Research and Technology, 2020
In the present work efforts are made to confirm the presence of actual weight percentage of reinforcements and its effect on aluminium alloy composites during stir casting technique. Two types of reinforcements, such as Silicon carbide and Boron carbide,
Gowrishankar M C   +4 more
doaj   +1 more source

Computational Assessment of Thermal Conductivity of Compacted Graphite Cast Iron

open access: yesAdvances in Materials Science and Engineering, 2019
Two-dimensional FE models of CGI with different pearlite contents for thermal conductivity analysis were established according to the real metallographic images obtained by Pro/E and ANSYS.
Yue Wu   +7 more
doaj   +1 more source

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